Turbo eats a lot of fuel if you drive at higher speeds (over 200 kph).

Turbo is much more fun than the 4S though.

I would go for the "alternative", the GTS. 


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RC (Germany) - Rennteam Editor Porsche Panamera Turbo S, BMW X5M, Mercedes C63 AMG Coupe PP/DP, Mini Cooper S Countryman All4